ABB REL670 - Page 91

Table 74. General current and voltage protection CVGAPC , continued
Function Range or value Accuracy
Undervoltage:
Critical impulse time 10 ms typically at 1.2 x U
set
to 0.8 x
U
set
-
Impulse margin time 15 ms typically -
1MRK 506 372-BEN -
Line distance protection REL670 2.2
Product version: 2.2
ABB 91